Finding the Fourth Proportional to 52,701,545,757.60, 72,728,133,145.49 and 30,146,409,163.63
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Solution
The fourth proportional to 52,701,545,757.60, 72,728,133,145.49 and 30,146,409,163.63 is: 41,602,044,645.82
Step by Step Solution
- Step 1: Write the proportion equation
52,701,545,757.60 : 72,728,133,145.49 = 30,146,409,163.63 : x - Step 2: Convert to fraction form
52,701,545,757.60/72,728,133,145.49 = 30,146,409,163.63/x - Step 3: Cross multiply
52,701,545,757.60x = 72,728,133,145.49 × 30,146,409,163.63 - Step 4: Simplify right side
52,701,545,757.60x = 2,192,492,059,511,138,287,616 - Step 5: Solve for x
x = 2,192,492,059,511,138,287,616/52,701,545,757.60 - Step 6: Final answer
x = 41,602,044,645.82
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.